1, Working Pressure: 7 Bar 2, Volume Flow: 3.2 m3/min 3, Diesel Air ... , we can supply drill bit, drill rod, dth hammer, motor, joint etc, diesel engine parts.2), We have own factory.The ... a best quotation.A, What is the working pressure ( Mpa, Bar, PSI)?B, What is the volume flow ( m3/min, CFM ... value for you with your machinery equipment. Air Compressor 7 Bar Certification: